Northern Pacific Railroad B-Unit diesel engine, in 1955. Jim and Tim Fredrickson pose with David and Ricky Cratsenberg next to train number 26 before starting their trip. Passenger B-Unit Diesel Locomotive built by Electro-Motive Division (EMD). Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passengers

Northern Pacific Railroad diesel locomotive 239 at Auburn, Washington on December 29, 1970. Northern Pacific 239, a class GP9, is changed to Burlington Northern 1865 at the Auburn diesel shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive shop

Northern Pacific Railroad diesel locomotive 239 at Auburn, Washington on December 29, 1970. Northern Pacific 239, a class GP9, is changed to Burlington Northern 1865 at the Auburn diesel shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive shop

Northern Pacific Railroad diesel locomotive 239 at Auburn, Washington on December 29, 1970. Northern Pacific 239, a class GP9, is changed to Burlington Northern 1865 at the Auburn diesel shop. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive shop

Northern Pacific Railroad diesel locomotives 5410, at Stampede, Washington in 1949. Northern Pacific 5410, a class FT, and Northern Pacific 2250, a class Q-6, lead a westbound Milwaukee Road electric locomotive on a detour of the Hiawatha over the Northern Pacific's Stampede Pass line. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, steam locomotive, electric locomotive

Northern Pacific special passenger train, Casey Jones Excursions, at Kanaskat, Washington, in 1959. Casey Jones Excursions special with attendees at opening of new Howard Hansen Dam. Looking down from mountainside at seventeen coaches of 24-car special train, three GP9 diesels, heater car, crowd massed at new station, new mainline and old mainline, freight yard in background. Photo by J.M. Fredrickson collection.. Other Subject Classes: passenger train, diesel locomotive, track, station, railroad yard, dam

Northern Pacific special passenger train, Casey Jones Excursions, at Kanaskat, Washington, in 1959. Casey Jones Excursions special with attendees at opening of new Howard Hansen Dam. Looking down from mountainside at nine coaches of 24-car special train, crowd massed at new station, new mainline and old mainline. Photo by J.M. Fredrickson collection. Other Subject Classes: passenger train, track, people, station, dam

Helper Northern Pacific 4016 leads Northern Pacific 6003 out of tunnel number 4 and past the New Stampede, Washington, station on February 11, 1945. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, diesel locomotive, telegraph station.

Northern Pacific 5111 departs Easton, Washington, in 1944 with an extra freight east while Electro-Motive Division (EMD) FT 6001 waits to help the next train over Stampede Pass. Note the covered turntable to the left of 5111. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, steam locomotive, turntable.